Just about every piece of this 1950 Chevrolet 3100 custom pickup has been customized. It sold for $205,700 in Scottsdale, AZ in 2017. The truck features extensive modifications including a TCI custom chassis and a 500-hp. Chevrolet Performance Hot Cam LS3 crate engine with 4L65E automatic transmission.

(Photo: Chevrolet)

This 1957 Chevrolet Cameo pickup is finished in a custom "Orange Pearl" paint scheme and sold for $159,500 in Scottsdale, AZ in 2007. It features a 500-hp. big block Chevy engine and electric overdrive on the transmission. The truck's also got a full leather interior, a 400-watt stereo, power steering, power disc brakes, power windows and "vintage" air conditioning.

(Photo: Chevrolet)

It took 7,000 man-hours and thousands of one-off, handcrafted parts to build this 1957 Chevrolet C-6 custom pickup, which sold for $148,500 in Las Vegas in 2011. There's also a lot of Corvette under there: the truck features a 402 cu.-in. LS3 motor, a complete Corvette C6 suspension and drivetrain with a six-speed transaxle and air ride suspension.

(Photo: Chevrolet)

This 1955 Chevrolet Cameo custom pickup features several exterior modifications including a tailgate inspired by the 1955 Chevrolet Nomad; reformed cab corners to flow with the 1957 Chevy Bel Air side trim; and an engine bay smoothed over with covers. After selling for $143,000 in Barrett-Jackson's 2013 Scottsdale auction, the truck hit the auction block again a year later in Las Vegas and sold for $132,000.

(Photo: Chevrolet)

With six years of customization work and as many magazine appearances, this 1955 Chevrolet 3100 custom pickup sold for $132,000 in Scottsdale, AZ in 2006. The "Kandy Orange" exterior is complemented by a tan leather interior, both of which were the work of Cimtex Rods in Jarrell, TX. The pickup has won an impressive — and lengthy — list of awards.

(Photo: Chevrolet)

This 1960 Chevrolet El Camino custom pickup sold for $126,500 in Palm Beach, FL in 2017. Just about everything on it has been customized, from its General Motors ZZ 502 cu. in. crate engine with Ram Jet fuel-injection system to its custom leather interior and — you can't see this part — a highly detailed and painted undercarriage.

(Photo: Chevrolet)

This 1959 Chevrolet 3100 custom pickup sold for $121,000 in Scottsdale, AZ in 2014. Only the body is original; it's been rebuilt "from the ground up" beginning with a high-strength chassis, chrome 9-in. Currie rear end and a Detroit Tru-Trac differential. Inside, there's a white leather interior with black accents and green-tinted glass, and air conditioning has been added.

(Photo: Chevrolet)

This 1971 Chevrolet C-10 custom pickup was called "Adel" by its previous owners and sold for $110,000 in Scottsdale, AZ in 2014. It features a Chevrolet Performance LS3 E-ROD powertrain with a 430-hp. engine and Chevrolet Performance controller kit. Additional components include a Ridetech air ride suspension, BeCool radiator and Goodmark Industries body panels.

When given a choice between a room with a king or smaller beds, the answer is obvious for most: you choose the king for best comfort and space. That's exactly the kind of thinking that went into Peterbilt Motors Co.'s new Model 579 Ultraloft integrated sleeper on-highway truck, which the company designed to top the industry in offering improved living and working quarters for long-haul drivers and driver teams.